289672019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{2063}}^1$

素因数の和:3626

約数の個数: 16

約数和(自身を含む): 356923392

約数和(自身を除く): 67251373

約数列:

[1, 7, 13, 91, 1543, 2063, 10801, 14441, 20059, 26819, 140413, 187733, 3183209, 22282463, 41381717, 289672019]

約数ペア:

[(1, 289672019), (7, 41381717), (13, 22282463), (91, 3183209), (1543, 187733), (2063, 140413), (10801, 26819), (14441, 20059)]